diff options
author | Varka Bhadram <varkabhadram@gmail.com> | 2014-11-03 21:21:22 -0500 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-11-07 12:01:50 -0500 |
commit | d6e269ae4fb147eaa65ae6980064ee0c013fc7d6 (patch) | |
tree | 58afccde9f025d91c947472765742b15693faa33 /drivers/usb/host | |
parent | 6144171ddccfe2db193496614159501bf641034f (diff) |
host: ehci-mxc: remove duplicate check on resource
Sanity check on resource happening with devm_ioremap_resource().
Signed-off-by: Varka Bhadram <varkab@cdac.in>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host')
-rw-r--r-- | drivers/usb/host/ehci-mxc.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c index dbe5e4eea08d..c7a9b31eeaef 100644 --- a/drivers/usb/host/ehci-mxc.c +++ b/drivers/usb/host/ehci-mxc.c | |||
@@ -69,20 +69,13 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev) | |||
69 | return -ENOMEM; | 69 | return -ENOMEM; |
70 | 70 | ||
71 | res = platform_get_resource(pdev, IORESOURCE_MEM, 0); | 71 | res = platform_get_resource(pdev, IORESOURCE_MEM, 0); |
72 | if (!res) { | ||
73 | dev_err(dev, "Found HC with no register addr. Check setup!\n"); | ||
74 | ret = -ENODEV; | ||
75 | goto err_alloc; | ||
76 | } | ||
77 | |||
78 | hcd->rsrc_start = res->start; | ||
79 | hcd->rsrc_len = resource_size(res); | ||
80 | |||
81 | hcd->regs = devm_ioremap_resource(&pdev->dev, res); | 72 | hcd->regs = devm_ioremap_resource(&pdev->dev, res); |
82 | if (IS_ERR(hcd->regs)) { | 73 | if (IS_ERR(hcd->regs)) { |
83 | ret = PTR_ERR(hcd->regs); | 74 | ret = PTR_ERR(hcd->regs); |
84 | goto err_alloc; | 75 | goto err_alloc; |
85 | } | 76 | } |
77 | hcd->rsrc_start = res->start; | ||
78 | hcd->rsrc_len = resource_size(res); | ||
86 | 79 | ||
87 | hcd->has_tt = 1; | 80 | hcd->has_tt = 1; |
88 | ehci = hcd_to_ehci(hcd); | 81 | ehci = hcd_to_ehci(hcd); |